Sahih al-Bukhari is one of the six major Hadith collections in Islam, compiled by Imam Muhammad al-Bukhari. It is considered to be the most authentic and reliable Hadith collection, as it contains only the most authentic narrations from the Prophet Muhammad (peace be upon him). Sahih al-Bukhari contains over 7,000 Hadiths, organized into 97 books, covering a wide range of topics including Islamic beliefs, practices, ethics, and history.